256.27% is the change from 279 to 994
Calculation steps:
[( 994 - 279 ) ÷ 279] x 100 = 256.27%
Formula
Percentage change = [(994 - 279) / 279] x 100
Subtract the new number by the original number
994 - 279 = 715
715 ÷ 279 = 2.5627240143369177
2.5627240143369177 x 100 = 256.27%